﻿import java.util.Scanner;

public class code028 {
	public static void main(String[] args) {
		int random = (int)(Math.random() * 10);

		System.out.println("我行我素管理系统>幸运抽奖\n");
		System.out.println("请输入四位会员号");
		Scanner input = new Scanner(System.in);
		int custNo = input.nextInt();
		int baiwei = custNo / 100 % 10;
		if (baiwei==random){
			System.out.println(custNo + "是幸运客户");
	}else{
		System.out.println(custNo + "谢谢您的支持");
	}
		}
	}